/* Custom Alert Styles - Premium Glassmorphism */
.custom-alert-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 20px;
}

.custom-alert-overlay.active {
    opacity: 1;
}

.custom-alert-modal {
    background: rgba(255, 255, 255, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    padding: 32px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(0.9) translateY(20px);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-align: center;
}

.custom-alert-overlay.active .custom-alert-modal {
    transform: scale(1) translateY(0);
}

.custom-alert-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 12px;
    letter-spacing: -0.025em;
}

.custom-alert-message {
    font-size: 1rem;
    line-height: 1.6;
    color: #4B5563;
    margin-bottom: 28px;
}

.custom-alert-btn {
    background: #EF4444;
    /* Matches --primary */
    color: white;
    border: none;
    border-radius: 14px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    box-shadow: 0 10px 15px -3px rgba(239, 68, 68, 0.3);
}

.custom-alert-btn:hover {
    background: #DC2626;
    transform: translateY(-2px);
    box-shadow: 0 12px 20px -3px rgba(239, 68, 68, 0.4);
}

.custom-alert-btn:active {
    transform: translateY(0);
}

@media (max-width: 480px) {
    .custom-alert-modal {
        padding: 24px;
        border-radius: 20px;
    }

    .custom-alert-title {
        font-size: 1.25rem;
    }
}